German powerhouse tuner AC Schnitzer has spent some time fettling the new BMW 6 Series Gran Coupé, the result being a 360-horsepower 640i sedan with all the restraint of a Mako shark. The additional grunt adds up to 40 hp for the 640i and 47 hp for the 640d, with said grunt made more finely tuned as it rides on Schnitzer's own spring kit and wheels that range from 19 to 21 inches in diameter.

We got our first taste of the 2013 6 Series Gran Coupe this weekend, but BMW has since released over 100 new photos of the car, plus some video. We've got all the images right here in one monstrous gallery, which also includes some behind-the-scenes shots of the car during development. (Yes, we love seeing BMW stylists' sculpting clay.)

It looks like BMW is out to broaden the 6 Series range. A spy videographer managed to lay lenses on a very camouflaged version of the big 6 with two extra doors. Specifics on the 6 Series GranCoupe are sparse at the moment, though odds are that the suits at BMW are taking aim at the Mercedes-Benz CLS-Class with the new model. Does BMW need yet another sedan in its mix? More importantly, does the world need another coupe-like four door? All we can say is that the world doesn't need bourbon, eithe